Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bangkok to Cusco as you normally would.
Most people fly into Cusco Velazco Astete (CUZ) if they book a flight to Cusco from Bangkok. On average, Velazco Astete has 0 inbound flights from Bangkok per day from 0 airlines. Cusco Velazco Astete is conveniently located just 2.7 km from Cusco’s city centre.
Yes, there are multiple flights from Bangkok to Cusco for under ฿86,200. The cheapest flight booked recently is on Multiple Airlines for just ฿86,102, but on average you can expect to pay ฿117,131.